52 033 727 Exponent Status

PrimeNet Exponent Status

M_n

Details

Composite: proven not-prime with Lucas-Lehmer test

No factors below 2⁷⁴

TF target 2⁷³

P-1

B1 =	610000
B2 =	16470000

Status	Date	User	Residue	Shift	Software
Verified	2011-08-29	curtisc	7F513117534A381F	38736514	Windows Service,Prime95,v26.5,build 5
Verified	2020-06-14	Dubslow	7F513117534A381F	8748787	Linux 64-bit,Prime95,v29.8,build 6

History

Date	User	Type	Result
2020-06-14	Dubslow	C-LL	7F513117534A381F
2019-06-06	lobsterfordinner	NF	no factor TF: 73-74
2016-02-07	AirSquirrels	NF	no factor TF: 72-73
2015-12-18	-anonymous-	NF	no factor TF: 71-72
2015-05-11	Mark Rose	NF	no factor TF: 70-71
2014-11-16	Nesowa	NF	no factor TF: 69-70
2011-08-29	curtisc	C-LL	7F513117534A381F
2011-07-25	RichD0	NF-PM1	B1=610000, B2=16470000, E=6
2010-04-04	-anonymous-	NF	no factor TF: 68-69
2009-07-25	Taxythingy	NF	no factor TF: 67-68
2009-02-04	Sturle Sunde	NF	no factor TF: 66-67
2009-02-03	Sturle Sunde	NF	no factor TF: 65-66
2009-02-02	Sturle Sunde	NF	no factor TF: 64-65
2008-10-27	Derek	NF	no factor TF: 1-64
2006-10-24	-anonymous-	NF	no factor TF: 1-63
2004-01-27	1997rj7	NF	no factor TF: 1-60
2003-11-08	1997rj7	NF	no factor TF: 1-59
2002-03-31	-anonymous-	NF	no factor TF: 1-58
2001-04-15	-anonymous-	NF	no factor TF: 1-57
2000-04-27	-anonymous-	NF	no factor TF: 1-56
2000-02-23	-anonymous-	NF	no factor TF: 1-54

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